<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="订单号" prop="orderNo">
        <el-input
          v-model="queryParams.orderNo"
          placeholder="请输入订单号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="订单状态" prop="orderStatus">
        <el-select v-model="queryParams.orderStatus" placeholder="请选择订单状态" clearable>
          <el-option
            v-for="dict in dict.type.order_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="支付状态" prop="payStatus">
        <el-select v-model="queryParams.payStatus" placeholder="请选择支付状态" clearable>
          <el-option
            v-for="dict in dict.type.pay_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['pay:order:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['pay:order:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['pay:order:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['pay:order:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="payOrderList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="订单号" align="center" prop="orderNo" width="180" />
      <el-table-column label="用户ID" align="center" prop="userId" />
      <el-table-column label="订单金额" align="center" prop="orderAmount">
        <template slot-scope="scope">
          <span>¥{{ scope.row.orderAmount }}</span>
        </template>
      </el-table-column>
      <el-table-column label="订单状态" align="center" prop="orderStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.order_status" :value="scope.row.orderStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="支付状态" align="center" prop="payStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.pay_status" :value="scope.row.payStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="支付方式" align="center" prop="payType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.pay_type" :value="scope.row.payType"/>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleView(scope.row)"
            v-hasPermi="['pay:order:query']"
          >查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['pay:order:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['pay:order:remove']"
          >删除</el-button>
          <el-button
            v-if="scope.row.payStatus === '1'"
            size="mini"
            type="text"
            icon="el-icon-refresh-left"
            @click="handleRefund(scope.row)"
            v-hasPermi="['pay:order:refund']"
          >退款</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改支付订单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="订单号" prop="orderNo">
          <el-input v-model="form.orderNo" placeholder="请输入订单号" :disabled="form.id != null" />
        </el-form-item>
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户ID" />
        </el-form-item>
        <el-form-item label="订单金额" prop="orderAmount">
          <el-input-number v-model="form.orderAmount" :precision="2" :step="0.01" :min="0" placeholder="请输入订单金额" />
        </el-form-item>
        <el-form-item label="订单标题" prop="orderTitle">
          <el-input v-model="form.orderTitle" placeholder="请输入订单标题" />
        </el-form-item>
        <el-form-item label="订单描述" prop="orderDesc">
          <el-input v-model="form.orderDesc" type="textarea" placeholder="请输入订单描述" />
        </el-form-item>
        <el-form-item label="支付方式" prop="payType">
          <el-select v-model="form.payType" placeholder="请选择支付方式">
            <el-option
              v-for="dict in dict.type.pay_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="订单状态" prop="orderStatus">
          <el-radio-group v-model="form.orderStatus">
            <el-radio
              v-for="dict in dict.type.order_status"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="支付状态" prop="payStatus">
          <el-radio-group v-model="form.payStatus">
            <el-radio
              v-for="dict in dict.type.pay_status"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 订单详情对话框 -->
    <el-dialog title="订单详情" :visible.sync="viewOpen" width="800px" append-to-body>
      <el-descriptions :column="2" border>
        <el-descriptions-item label="订单ID">{{ viewForm.id }}</el-descriptions-item>
        <el-descriptions-item label="订单号">{{ viewForm.orderNo }}</el-descriptions-item>
        <el-descriptions-item label="用户ID">{{ viewForm.userId }}</el-descriptions-item>
        <el-descriptions-item label="订单金额">¥{{ viewForm.orderAmount }}</el-descriptions-item>
        <el-descriptions-item label="订单标题">{{ viewForm.orderTitle }}</el-descriptions-item>
        <el-descriptions-item label="订单描述">{{ viewForm.orderDesc }}</el-descriptions-item>
        <el-descriptions-item label="支付方式">
          <dict-tag :options="dict.type.pay_type" :value="viewForm.payType"/>
        </el-descriptions-item>
        <el-descriptions-item label="订单状态">
          <dict-tag :options="dict.type.order_status" :value="viewForm.orderStatus"/>
        </el-descriptions-item>
        <el-descriptions-item label="支付状态">
          <dict-tag :options="dict.type.pay_status" :value="viewForm.payStatus"/>
        </el-descriptions-item>
        <el-descriptions-item label="支付时间">{{ parseTime(viewForm.payTime) }}</el-descriptions-item>
        <el-descriptions-item label="过期时间">{{ parseTime(viewForm.expireTime) }}</el-descriptions-item>
        <el-descriptions-item label="创建时间">{{ parseTime(viewForm.createTime) }}</el-descriptions-item>
        <el-descriptions-item label="更新时间">{{ parseTime(viewForm.updateTime) }}</el-descriptions-item>
        <el-descriptions-item label="备注" :span="2">{{ viewForm.remark }}</el-descriptions-item>
      </el-descriptions>
    </el-dialog>
  </div>
</template>

<script>
import { listPayOrder, getPayOrder, delPayOrder, addPayOrder, updatePayOrder, refundPayOrder } from "@/api/pay/order";

export default {
  name: "PayOrder",
  dicts: ['order_status', 'pay_status', 'pay_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 支付订单表格数据
      payOrderList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示查看弹出层
      viewOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        orderNo: null,
        userId: null,
        orderStatus: null,
        payStatus: null
      },
      // 表单参数
      form: {},
      // 查看表单参数
      viewForm: {},
      // 表单校验
      rules: {
        orderNo: [
          { required: true, message: "订单号不能为空", trigger: "blur" }
        ],
        userId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        orderAmount: [
          { required: true, message: "订单金额不能为空", trigger: "blur" }
        ],
        orderTitle: [
          { required: true, message: "订单标题不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询支付订单列表 */
    getList() {
      this.loading = true;
      listPayOrder(this.queryParams).then(response => {
        this.payOrderList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        orderNo: null,
        userId: null,
        orderAmount: null,
        orderTitle: null,
        orderDesc: null,
        payType: null,
        orderStatus: "0",
        payStatus: "0",
        payTime: null,
        expireTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加支付订单";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getPayOrder(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改支付订单";
      });
    },
    /** 查看按钮操作 */
    handleView(row) {
      getPayOrder(row.id).then(response => {
        this.viewForm = response.data;
        this.viewOpen = true;
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updatePayOrder(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addPayOrder(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除支付订单编号为"' + ids + '"的数据项？').then(function() {
        return delPayOrder(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 退款按钮操作 */
    handleRefund(row) {
      this.$modal.prompt('请输入退款金额', '退款申请', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        inputPattern: /^\d+(\.\d{1,2})?$/,
        inputErrorMessage: '请输入正确的金额格式'
      }).then(({ value }) => {
        const refundAmount = parseFloat(value);
        if (refundAmount > row.orderAmount) {
          this.$modal.msgError("退款金额不能大于订单金额");
          return;
        }
        refundPayOrder(row.id, refundAmount, "管理员手动退款").then(response => {
          this.$modal.msgSuccess("退款申请提交成功");
          this.getList();
        });
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('pay/order/export', {
        ...this.queryParams
      }, `pay_order_${new Date().getTime()}.xlsx`)
    }
  }
};
</script> 